First commit

 - Added commom system files
 - Added empty files for the IR we are going to use for GEN

1 files changed, 104 insertions, 0 deletions

diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
new file mode 100644
index 00000000..73a79edb
--- /dev/null
+++ b/backend/CMakeLists.txt
@@ -0,0 +1,104 @@
+project (PF)
+
+cmake_minimum_required (VERSION 2.6.0)
+
+set (PF_CMAKE_DIR "${PF_SOURCE_DIR}/cmake")
+set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PF_CMAKE_DIR}")
+
+##############################################################
+# Compilation directives
+##############################################################
+
+set (PF_DEBUG_MEMORY false CACHE bool "Activate the memory debugger")
+set (PF_USE_BLOB false CACHE bool "Compile everything from one big file")
+set (PF_VERBOSE_VECTORIZER false CACHE bool "Output vectorizer diagnostic (GCC only)")
+
+##############################################################
+# Compiler
+##############################################################
+if (UNIX)
+  set (COMPILER "GCC" CACHE INT "Compiler to choose on Linux (GCC,ICC,CLANG)")
+endif (UNIX)
+
+if (WIN32)
+  if (MINGW)
+    set (DEF "-D")
+  else (MINGW)
+    set (DEF "/D")
+  endif (MINGW)
+else (WIN32)
+  set (DEF "-D")
+endif (WIN32)
+
+if (PF_DEBUG_MEMORY)
+  set (PF_DEBUG_MEMORY_FLAG "${DEF}PF_DEBUG_MEMORY=1")
+else (PF_DEBUG_MEMORY)
+  set (PF_DEBUG_MEMORY_FLAG "${DEF}PF_DEBUG_MEMORY=0")
+endif (PF_DEBUG_MEMORY)
+
+## Linux compilation
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  # Hide all symbols and allows the symbols declared as visible to be exported
+  set (VISIBILITY_FLAG "-fvisibility=hidden")
+
+  if (COMPILER STREQUAL "GCC")
+    set (CMAKE_CXX_FLAGS "-Wstrict-aliasing=2 -Wno-invalid-offsetof -fstrict-aliasing -msse2 -ffast-math -fPIC -Wall -fno-rtti -std=c++0x")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PF_DEBUG_MEMORY_FLAG}")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${VISIBILITY_FLAG} -Wl,-E")
+    set (CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG -ftree-vectorize")
+    if (PF_VERBOSE_VECTORIZER)
+      set (CMAKE_CXX_FLAGS "-ftree-vectorizer-verbose=2")
+    endif (PF_VERBOSE_VECTORIZER)
+  elseif (COMPILER STREQUAL "CLANG")
+    set (CMAKE_C_COMPILER             "clang")
+    set (CMAKE_C_FLAGS                "-Wall -std=c99")
+    set (CMAKE_C_FLAGS_DEBUG          "-g")
+    set (CMAKE_C_FLAGS_MINSIZEREL     "-Os -DNDEBUG")
+    set (CMAKE_C_FLAGS_RELEASE        "-O3 -DNDEBUG")
+    set (CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
+    set (CMAKE_CXX_COMPILER             "clang++")
+    set (CMAKE_CXX_FLAGS "-fstrict-aliasing -msse2 -ffast-math -fPIC -Wall -Wno-format-security -Wno-invalid-offsetof -std=c++0x")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PF_DEBUG_MEMORY_FLAG}")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${VISIBILITY_FLAG}")
+    set (CMAKE_CXX_FLAGS_DEBUG          "-g")
+    set (CMAKE_CXX_FLAGS_MINSIZEREL     "-Os -DNDEBUG")
+    set (CMAKE_CXX_FLAGS_RELEASE        "-O3 -DNDEBUG")
+    set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
+    set (CMAKE_AR      "/usr/bin/llvm-ar")
+    set (CMAKE_LINKER  "/usr/bin/llvm-ld")
+    set (CMAKE_NM      "/usr/bin/llvm-nm")
+    set (CMAKE_OBJDUMP "/usr/bin/llvm-objdump")
+    set (CMAKE_RANLIB  "ranlib")
+  elseif (COMPILER STREQUAL "ICC")
+    set (CMAKE_CXX_COMPILER "icpc")
+    set (CMAKE_C_COMPILER "icc")
+    set (CMAKE_CXX_FLAGS "-std=c++0x -wd2928 -Wall -fPIC -fstrict-aliasing -fp-model fast -xSSE2")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PF_DEBUG_MEMORY_FLAG}")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${VISIBILITY_FLAG} -Wl,-E")
+    set (CMAKE_CXX_FLAGS_DEBUG "-g -O0")
+    set (CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O2")
+    set (CCMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O2")
+    set (CCMAKE_CXX_FLAGS_MINSIZEREL "-Os")
+    set (CMAKE_EXE_LINKER_FLAGS "")
+  endif ()
+
+## Windows compilation
+elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
+  if (MINGW)
+     if (PF_VERBOSE_VECTORIZER)
+      set (CMAKE_CXX_FLAGS "-ftree-vectorizer-verbose=2")
+    endif (PF_VERBOSE_VECTORIZER)
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${PF_DEBUG_MEMORY_FLAG} -Wno-invalid-offsetof -fstrict-aliasing -msse2 -ffast-math -Wall -fno-rtti -std=c++0x")
+    set (CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
+  else (MINGW)
+    set (COMMON_FLAGS "${PF_DEBUG_MEMORY_FLAG} /arch:SSE2 /D_CRT_SECURE_NO_WARNINGS /DNOMINMAX /GR- /GS- /W3 /wd4275")
+    set (CMAKE_CXX_FLAGS ${COMMON_FLAGS})
+    set (CMAKE_C_FLAGS ${COMMON_FLAGS})
+  endif (MINGW)
+endif ()
+
+##############################################################
+# Project source code
+##############################################################
+add_subdirectory (src)
+